from django.db import models


class Admin(models.Model):
    """ 管理员 """
    username = models.CharField(verbose_name="用户名",max_length=32)
    password = models.CharField(verbose_name="密码",max_length=64)

    def __str__(self):
        return self.username


# Create your models here.
class Department(models.Model):
    """ 部门表 """
    title = models.CharField(verbose_name='标题',max_length=32)

    def __str__(self):
        return self.title

class UserInfo(models.Model):
    """ 员工表 """
    name = models.CharField(verbose_name="姓名",max_length=16)
    password = models.CharField(verbose_name="密码",max_length=64)
    age = models.IntegerField(verbose_name="年龄")
    account = models.DecimalField(verbose_name="账户余额",max_digits=10,decimal_places=2,default=0)

    # create_time = models.DateTimeField(verbose_name="入职时间")
    create_time = models.DateField(verbose_name="入职时间")

    # 无约束
    # depart_id = models.BigIntegerField(verbose_name="部门ID")

    # 1.有约束
    #   -to,与那张表关联
    #   -to_field,表中的那一列关联
    # 2.django自动
    #   -写的depart
    #   -生成数据列 depart_id
    # 3.部门表被删除
    # 3.1 级联删除
    depart = models.ForeignKey(verbose_name="部门",to="Department",to_field="id",on_delete=models.CASCADE)
    # 3.2 置空
    # depart = models.ForeignKey(to="Department", to_fields="id", null=True,blank=True,on_delete=models.SET_NULL)

    # 在Django中做约束
    gender_choices = (
        (1,"男"),
        (2,"女"),
    )
    gender = models.SmallIntegerField(verbose_name="性别",choices=gender_choices)


class PrettyNum(models.Model):
    """ 靓号表 """
    mobile = models.CharField(verbose_name="手机号",max_length=11)
    # 想要允许为空 null=True,blank=True
    price = models.IntegerField(verbose_name="价格",default=0)

    level_choices = (
        (1, "1级"),
        (2, "2级"),
        (3, "3级"),
        (4, "4级"),
    )
    level = models.SmallIntegerField(verbose_name="级别",choices=level_choices,default=1)

    status_choices = {
        (1, "已占用"),
        (2, "未使用")
    }
    status = models.SmallIntegerField(verbose_name="状态",choices=status_choices,default=2)

class Task(models.Model):
    """ 任务 """
    level_choices = {
        (1, "紧急"),
        (2, "重要"),
        (1, "临时"),
    }
    level = models.SmallIntegerField(verbose_name="级别",choices=level_choices,default=1)
    title = models.CharField(verbose_name="标题",max_length=64)
    detail = models.TextField(verbose_name="详细信息")

    user = models.ForeignKey(verbose_name="负责人", to="Admin", on_delete=models.CASCADE)


class Order(models.Model):
    """ 订单 """
    oid = models.CharField(verbose_name="订单号",max_length=64)
    title = models.CharField(verbose_name="名称",max_length=32)
    price = models.IntegerField(verbose_name="价格")

    status_choices = (
        (1,"待支付"),
        (2,"已支付"),
    )
    status = models.SmallIntegerField(verbose_name="状态",choices=status_choices,default=1)

    admin = models.ForeignKey(verbose_name="管理员",to="Admin",on_delete=models.CASCADE)


class Boss(models.Model):
    """ 老板 """
    name = models.CharField(verbose_name="姓名",max_length=32)
    age = models.IntegerField(verbose_name="年龄")
    img = models.CharField(verbose_name="头像",max_length=128)


class City(models.Model):
    """ 城市 """
    name = models.CharField(verbose_name="名称", max_length=32)
    count = models.IntegerField(verbose_name="人口")
    # 本质上数据库也是CharField,自动保存数据。
    img = models.FileField(verbose_name="Logo", max_length=128,upload_to='city/')

